[patch] Fix mismatching declarations with gperf 3.1+.

libid3tag.patch (text/plain), 1.55 KB, created by Mihai Moldovan on 2017-04-02 06:33:47 UTC

commit 493ce8904c2952fa2391738935b7365e7a7ae9df
Author: Mihai Moldovan <[e-mail]>
Date:   Sun Apr 2 08:30:03 2017 +0200

    media-libs/libid3tag: apply signature patch for gperf 3.1+ only.

diff --git a/media-libs/libid3tag/files/libid3tag-0.15.1b-fix-signature.patch b/media-libs/libid3tag/files/libid3tag-0.15.1b-fix-signature.patch
new file mode 100644
index 0000000..a365811
--- /dev/null
+++ b/media-libs/libid3tag/files/libid3tag-0.15.1b-fix-signature.patch
@@ -0,0 +1,12 @@
+diff -pur libid3tag-0.15.1b-orig/compat.h libid3tag-0.15.1b/compat.h
+--- libid3tag-0.15.1b-orig/compat.h	2004-01-23 10:41:32.000000000 +0100
++++ libid3tag-0.15.1b/compat.h	2017-03-15 01:49:23.808834401 +0100
+@@ -34,7 +34,7 @@ struct id3_compat {
+ };
+ 
+ struct id3_compat const *id3_compat_lookup(register char const *,
+-					   register unsigned int);
++					   register size_t);
+ 
+ int id3_compat_fixup(struct id3_tag *);
+ 
diff --git a/media-libs/libid3tag/libid3tag-0.15.1b-r4.ebuild b/media-libs/libid3tag/libid3tag-0.15.1b-r4.ebuild
index ed5ff13..f5eb612 100644
--- a/media-libs/libid3tag/libid3tag-0.15.1b-r4.ebuild
+++ b/media-libs/libid3tag/libid3tag-0.15.1b-r4.ebuild
@@ -22,6 +22,11 @@ DEPEND="${RDEPEND}
 src_prepare() {
 	epunt_cxx #74489
 	epatch "${FILESDIR}/${PV}"/*.patch
+
+	# gperf 3.1 and newer generate code with a size_t length parameter,
+	# older versions are incompatible and take an unsigned int.
+	has_version '>=dev-util/gperf-3.1' && epatch "${FILESDIR}/${P}-fix-signature.patch"
+
 	elibtoolize #sane .so versionning on fbsd and .so -> .so.version symlink
 }